<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="lib/css/bootstrap.min.css" type="text/css">
    <style type="text/css">

    </style>
  <script src="lib/js/jquery.min.js"></script>
  <script src="lib/js/bootstrap.min.js"></script>
  <script src="lib/js/echarts.min.js"></script>
</head>
<body>
  <div class="row">
    <div class="col-md-12 column">
      <nav class="navbar navbar-default" role="navigation">
        <div class="navbar-header">
          <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1"> <span class="sr-only">Toggle navigation</span><span class="icon-bar"></span><span class="icon-bar"></span><span class="icon-bar"></span></button> <a class="navbar-brand" href="#">Brand</a>
        </div>

        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
          <ul class="nav navbar-nav">
            <li class="active">
              <a href="#">Link</a>
            </li>
            <li>
              <a href="#">Link</a>
            </li>
            <li class="dropdown">
              <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown<strong class="caret"></strong></a>
              <ul class="dropdown-menu">
                <li>
                  <a href="#">Action</a>
                </li>
                <li>
                  <a href="#">Another action</a>
                </li>
                <li>
                  <a href="#">Something else here</a>
                </li>
                <li class="divider">
                </li>
                <li>
                  <a href="#">Separated link</a>
                </li>
                <li class="divider">
                </li>
                <li>
                  <a href="#">One more separated link</a>
                </li>
              </ul>
            </li>
          </ul>

          <ul class="nav navbar-nav navbar-right">
            <li>
              <a href="#">Link</a>
            </li>
            <li class="dropdown">
              <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown<strong class="caret"></strong></a>
              <ul class="dropdown-menu">
                <li>
                  <a href="#">Action</a>
                </li>
                <li>
                  <a href="#">Another action</a>
                </li>
                <li>
                  <a href="#">Something else here</a>
                </li>
                <li class="divider">
                </li>
                <li>
                  <a href="#">Separated link</a>
                </li>
              </ul>
            </li>
          </ul>
        </div>

      </nav>
    </div>
  </div>

</body>
</html>
